Mortality decreased significantly in patients with atrial fibrillation in Denmark from 1980 to 1993.
Mortality significantly decreased over time among patients hospitalized with atrial fibrillation in Denmark from 1980 to 1993.
A significant decrease in mortality with calendar period occurred in the cohort of atrial fibrillation patients.
Lars Frost (1999) studied this question. Mortality decreased significantly in patients with atrial fibrillation in Denmark from 1980 to 1993.
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